. >>> also, treasury secretary tim geithner planning to leave later this month, sometime around the inauguration. >>> seven minutes past the hour. with heavy little hearts and under very heavy guard, classes have resumed for students at sandy hook elementary school. hit the books for the first time since the massacre three times. they were held in a school in nearby connecticut made to look like their old school. students were anxious to resume study. >> we took the bus. had the normal routine, getting them breakfast, getting backpacks packed and then we went out and waited for the bus. as soon as the bus came, they didn't look back. bye, guys. waved and ran on the bus. >> everybody worked so hard to make this as normal as possible for the kids. teachers and school administrators tried to make it as normal as possible. kids cubbies and desks moved intact. tried to recreate some of the rooms for them as well. just such an amazing effort. i wish them all well. >> there is word that former congresswoman gaby gifford may visit the newtown families today. the lieutenant governor said the visit is pla